fix: IIIF URL redirection

.clang-format

@@ -1,47 +1,88 @@
----
 Language: Cpp
-BasedOnStyle: LLVM
-AccessModifierOffset: -4
+AccessModifierOffset: -2
+AlignAfterOpenBracket: BlockIndent    # New in v14. For earlier clang-format versions, use AlwaysBreak instead.
+AlignConsecutiveMacros: false
 AlignConsecutiveAssignments: false
 AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: DontAlign
 AlignOperands: false
 AlignTrailingComments: false
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Empty
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLambdasOnASingleLine: All
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
 AlwaysBreakTemplateDeclarations: Yes
-BraceWrapping: 
-  AfterCaseLabel: true
-  AfterClass: true
-  AfterControlStatement: true
-  AfterEnum: true
-  AfterFunction: true
-  AfterNamespace: true
-  AfterStruct: true
-  AfterUnion: true
-  AfterExternBlock: false
-  BeforeCatch: true
-  BeforeElse: true
-  BeforeLambdaBody: true
-  BeforeWhile: true
-  SplitEmptyFunction: true
-  SplitEmptyRecord: true
-  SplitEmptyNamespace: true
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBinaryOperators: NonAssignment
 BreakBeforeBraces: Attach
+BreakBeforeTernaryOperators: true
 BreakConstructorInitializers: AfterColon
-ColumnLimit: 120
-IncludeCategories: 
-  - Regex: '^<.*'
-    Priority: 1
-  - Regex: '^".*'
-    Priority: 2
-  - Regex: '.*'
-    Priority: 3
+BreakInheritanceList: AfterColon
+BreakStringLiterals: false
+ColumnLimit: 80
+CompactNamespaces: true
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+FixNamespaceComments: true
+IncludeBlocks: Regroup
+IncludeCategories:
+  - Regex:           '^<ext/.*\.h>'
+    Priority:        2
+    SortPriority:    0
+    CaseSensitive:   false
+  - Regex:           '^<.*\.h>'
+    Priority:        1
+    SortPriority:    0
+    CaseSensitive:   false
+  - Regex:           '^<.*'
+    Priority:        2
+    SortPriority:    0
+    CaseSensitive:   false
+  - Regex:           '.*'
+    Priority:        3
+    SortPriority:    0
+    CaseSensitive:   false
 IncludeIsMainRegex: '([-_](test|unittest))?$'
-IndentCaseBlocks: true
+IndentCaseLabels: true
+IndentPPDirectives: BeforeHash
 IndentWidth: 4
-InsertNewlineAtEOF: true
-MacroBlockBegin: ''
-MacroBlockEnd: ''
-MaxEmptyLinesToKeep: 2
-NamespaceIndentation: All
+IndentWrappedFunctionNames: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: Inner
+PointerAlignment: Left
+ReferenceAlignment: Left              # New in v13. int &name  ==>  int& name
+ReflowComments: false
+SeparateDefinitionBlocks: Always      # New in v14.
+SortIncludes: CaseSensitive
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: true
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: false
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
 SpacesInAngles: false
+SpacesInCStyleCastParentheses: false
+SpacesInContainerLiterals: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: Auto
 TabWidth: 4
-...
+UseTab: Never

.gitignore

@@ -41,6 +41,7 @@ cmake-build-debug-remote/
 cmake-build-debug-inside-docker/
 cmake-build-dockerdebug/
 cmake-build-relwithdebinfo-inside-docker/
+cmake-build-relwithdebinfo-nix-develop/
 # ignore cache
 cache/
 

CMakeLists.txt

@@ -103,25 +103,44 @@ option(CMAKE_BUILD_TYPE "The default build type is RelWithDebInfo" RelWithDebInf
 #
 # Here we determine the compiler and compiler version. We need clang >= 15 or g++ >= 13
 #
-if(CMAKE_CXX_COMPILER_ID MATCHES "(Apple)?[Cc]lang")
-    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "15.0")
-        message(FATAL_ERROR "Clang version must be 15.0.0 or greater! Aborting...")
-        set(ENV(CXX) "clang++")
-        set(ENV(CC) "clang")
-    endif()
-elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "13.0")
         message(FATAL_ERROR "Requires GCC 13.0 or greater.")
         set(ENV(CXX) "g++")
         set(ENV(CC) "gcc")
     endif()
+elseif(CMAKE_CXX_COMPILER_ID MATCHES "(Apple)?[Cc]lang")
+    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "15.0")
+        message(FATAL_ERROR "Clang version must be 15.0.0 or greater! Aborting...")
+        set(ENV(CXX) "clang++")
+        set(ENV(CC) "clang")
+    endif()
 else()
     message(WARNING "You are using an unsupported compiler (${CMAKE_CXX_COMPILER_ID}). Compilation has only been tested with Clang and GCC.")
 endif()
-#
-# Set the C++ standard to C++14 (goal is to move to C++23)
-#
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
+
+# Set C++ standard to C++23
+set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+set(CMAKE_REQUIRED_FLAGS "-std=c++23") # or the appropriate flag for your compiler
+
+# Simple C++ test program
+set(CXX_TEST_PROGRAM "
+    #include <expected>
+    #include <version>
+    int main() { return 0; }
+")
+
+# Check if the test program compiles with C++23
+include(CheckCXXSourceCompiles)
+check_cxx_source_compiles("${CXX_TEST_PROGRAM}" CXX23_SUPPORTED)
+
+if(CXX23_SUPPORTED)
+    message(STATUS "C++23 is supported.")
+else()
+    message(FATAL_ERROR "C++23 is not supported.")
+endif()
 
 #
 # Statically compile the C++ standard library into the executable
@@ -410,20 +429,26 @@ include_directories(
 add_executable(sipi
         src/sipi.cpp
         src/SipiConf.cpp include/SipiConf.h
-        src/SipiError.cpp include/SipiError.h
+        src/SipiError.cpp
+        src/SipiError.hpp
         include/AdobeRGB1998_icc.h include/USWebCoatedSWOP_icc.h
         include/CLI11.hpp
         src/metadata/SipiIcc.cpp include/metadata/SipiIcc.h
         src/metadata/SipiXmp.cpp include/metadata/SipiXmp.h
         src/metadata/SipiIptc.cpp include/metadata/SipiIptc.h
         src/metadata/SipiExif.cpp include/metadata/SipiExif.h
         src/metadata/SipiEssentials.cpp include/metadata/SipiEssentials.h
-        src/SipiImage.cpp include/SipiImage.h include/SipiImageError.h
+        src/SipiImage.cpp
+        src/SipiImage.hpp
+        src/SipiImageError.hpp
         src/formats/SipiIOTiff.cpp include/formats/SipiIOTiff.h
         src/formats/SipiIOJ2k.cpp include/formats/SipiIOJ2k.h
         src/formats/SipiIOJpeg.cpp include/formats/SipiIOJpeg.h
         src/formats/SipiIOPng.cpp include/formats/SipiIOPng.h
-        src/SipiHttpServer.cpp include/SipiHttpServer.h
+        src/SipiHttpServer.cpp
+        src/SipiHttpServer.hpp
+        src/handlers/iiif_handler.cpp
+        src/handlers/iiif_handler.hpp
         src/SipiCache.cpp include/SipiCache.h
         src/SipiLua.cpp include/SipiLua.h
         src/iiifparser/SipiRotation.cpp include/iiifparser/SipiRotation.h
@@ -447,7 +472,8 @@ add_executable(sipi
         shttps/makeunique.h
         src/SipiFilenameHash.cpp include/SipiFilenameHash.h
         include/iiifparser/SipiIdentifier.h src/iiifparser/SipiIdentifier.cpp
-        include/SipiImageError.h)
+        src/handlers/iiif_handler.cpp
+        src/handlers/iiif_handler.hpp)
 
 add_dependencies(sipi icc_profiles)
 

Dockerfile

@@ -19,7 +19,7 @@ ENV BUILD_TAG=${BUILD_TAG}
 RUN cmake -B build -S . -DCMAKE_BUILD_TYPE=RelWithDebInfo --log-context \
     && cd build \
     && cmake --build . --parallel 1 \
-    && ctest
+    && ctest --output-on-failure
 
 # STAGE 2: Setup
 FROM $UBUNTU_BASE as final

Dockerfile.sipi-dev-env

@@ -12,6 +12,7 @@ RUN apt-get update \
     rsync \
     tar \
     grep \
+    build-essential \
   && apt-get clean
 
 # Set GCC 13 as the default gcc and g++

include/SipiIO.h

@@ -30,7 +30,7 @@
 #include <string>
 #include <stdexcept>
 
-#include "SipiImage.h"
+#include "../src/SipiImage.hpp"
 #include "iiifparser/SipiRegion.h"
 #include "iiifparser/SipiSize.h"
 

include/formats/SipiIOJ2k.h

@@ -30,7 +30,7 @@
 #include "tiff.h"
 #include "tiffio.h"
 
-#include "SipiImage.h"
+#include "../../src/SipiImage.hpp"
 //#include "metadata/SipiExif.h"
 #include "SipiIO.h"
 

include/formats/SipiIOJpeg.h

@@ -27,7 +27,7 @@
 
 #include <string>
 
-#include "SipiImage.h"
+#include "../../src/SipiImage.hpp"
 #include "SipiIO.h"
 
 namespace Sipi {

include/formats/SipiIOPng.h

@@ -27,7 +27,7 @@
 
 #include <string>
 
-#include "SipiImage.h"
+#include "../../src/SipiImage.hpp"
 #include "SipiIO.h"
 
 namespace Sipi {

include/formats/SipiIOTiff.h

@@ -30,7 +30,7 @@
 #include "tiff.h"
 #include "tiffio.h"
 
-#include "SipiImage.h"
+#include "../../src/SipiImage.hpp"
 //#include "metadata/SipiExif.h"
 #include "SipiIO.h"
 

nix-cmake

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+# let's say you have a C++ project in Nix that you want to work on with CLion so that the Nix dependencies are available
+# put this script in your project directory
+# then, in Settings -> Build, Execution, Deployment -> Toolchains set CMake to this script
+# if you need any extra nix-shell arguments, add them to the invocation at the bottom
+
+import os
+import sys
+import shlex
+
+
+def is_test_invocation(args):
+    # This function checks if the current invocation is for testing.
+    # You might check for specific CTest arguments or a pattern that matches your testing setup.
+    # For simplicity, this example looks for a '--test' flag which you might need to adjust
+    return '--test' in args or 'ctest' in args
+
+
+scriptDir = os.path.dirname(os.path.realpath(__file__))
+
+args = list(map(shlex.quote, sys.argv[1:]))
+
+# Use the cmakeFlags set by Nix if not running --build or tests
+if "--build" not in args and not is_test_invocation(args):
+    args.insert(0, "$cmakeFlags")
+
+cwd = os.getcwd()
+cmd = 'cd ' + cwd + ' && cmake ' + ' '.join(args)
+
+if is_test_invocation(args):
+    # Modify cmd for test execution
+    # Here you might need to adjust the command to work with CTest specifically.
+    # This could involve using a different command or altering the existing one to suit test execution.
+    cmd = 'cd ' + cwd + ' && ctest ' + ' '.join(args)  # Adjust this line as necessary
+
+os.chdir(scriptDir)
+os.execvp("nix", [
+    "nix", "develop", "--command", "bash", "-c", cmd
+])

shttps/Server.cpp

@@ -1222,8 +1222,7 @@ namespace shttps {
 
 
     // Adds a route to the server. The route is a combination of an HTTP method, a path, and request handler.
-    void Server::add_route(Connection::HttpMethod method_p, const std::string &path_p, RequestHandler handler_p,
-                           void *handler_data_p) {
+    void Server::add_route(Connection::HttpMethod method_p, const std::string &path_p, RequestHandler handler_p, void *handler_data_p) {
         handler[method_p][path_p] = handler_p;
         handler_data[method_p][path_p] = handler_data_p;
     }

src/SipiCache.cpp

@@ -52,7 +52,7 @@
 
 #include "SipiCache.h"
 #include "shttps/Global.h"
-#include "SipiError.h"
+#include "SipiError.hpp"
 
 static const char __file__[] = __FILE__;
 

src/SipiError.cpp

@@ -20,12 +20,12 @@
  * You should have received a copy of the GNU Affero General Public
  * License along with Sipi.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include <stdlib.h>
+#include <cstdlib>
 #include <cstring>
 #include <sstream>
 
 
-#include "SipiError.h"
+#include "SipiError.hpp"
 
 namespace Sipi {
 
@@ -39,7 +39,7 @@ namespace Sipi {
                                                                                                             errno_p) {}
     //============================================================================
 
-    std::string SipiError::to_string(void) const {
+    std::string SipiError::to_string() const {
         std::ostringstream errStream;
         errStream << "Sipi Error at [" << file << ": " << line << "]";
         if (sysErrno != 0) errStream << " (system error: " << std::strerror(sysErrno) << ")";
@@ -49,7 +49,7 @@ namespace Sipi {
     //============================================================================
 
     std::ostream &operator<<(std::ostream &outStream, const SipiError &rhs) {
-        std::string errStr = rhs.to_string();
+        const std::string errStr = rhs.to_string();
         outStream << errStr << std::endl; // TODO: remove the endl, the logging code should do it
         return outStream;
     }